linux-3.4\include\linux\mtd\partitions.h
linux-3.4\drivers\mtd\maps\wr_sbc82xx_flash.c
struct mtd_partition {
char *name; /* identifier string */
uint64_t size; /* partition size */
uint64_t offset; /* offset within the master MTD space */
uint32_t mask_flags; /* master MTD flags to mask out for this partition */
struct nand_ecclayout *ecclayout; /* out of band layout for this partition (NAND only) */
};